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557135169 = 31710924219
BaseRepresentation
bin100001001101010…
…011010101000001
31102211100101202220
4201031103111001
52120111311134
6131141201253
716543366533
oct4115232501
91384311686
10557135169
11266540998
12136700229
138b56b0a6
1453dc9853
1533da2149
hex21353541

557135169 has 8 divisors (see below), whose sum is σ = 786543840. Its totient is φ = 349574976.

The previous prime is 557135147. The next prime is 557135177. The reversal of 557135169 is 961531755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 557135169 - 28 = 557134913 is a prime.

It is a super-2 number, since 2×5571351692 = 620799193073317122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557135169.

It is not an unprimeable number, because it can be changed into a prime (557135179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5462059 + ... + 5462160.

It is an arithmetic number, because the mean of its divisors is an integer number (98317980).

Almost surely, 2557135169 is an apocalyptic number.

It is an amenable number.

557135169 is a deficient number, since it is larger than the sum of its proper divisors (229408671).

557135169 is a wasteful number, since it uses less digits than its factorization.

557135169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10924239.

The product of its digits is 141750, while the sum is 42.

The square root of 557135169 is about 23603.7109158708. The cubic root of 557135169 is about 822.8490865209.

The spelling of 557135169 in words is "five hundred fifty-seven million, one hundred thirty-five thousand, one hundred sixty-nine".

Divisors: 1 3 17 51 10924219 32772657 185711723 557135169